ACE7215C

1.5A 1.5MHz Synchronous Buck Converter

VER 1.1

4

Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Vin

Input Voltage Range

2.5

6

V

Vref

Feedback Voltage

0.588

0.6

0.612

V

Iq

Quiescent Current

FB=90%, Vin=5.0V,

Iload=0mA

150

300

uA

FB= 05%, Vin=5.0V,

Iload=0mA

40

70

V

Vin=4.2V

0.1

1.0

LnReg

Line Regulation

Vin=2.5V to 6V

0.1

0.2

%/V

LdReg

Load Regulation

0.5

%

Fsoc

Switching Frequency

1.5

MHz

RdsonP

PMOS Rdson

I

300

mohm

RdsonN

NMOS Rdson

I

200

mohm

Ilimit

Peak Current Limit

Vin=5V, Vout=3.3V

1.5

A

Inoload*

Vin=5V, Vout=3.3V,

Iout=0

43

uA

Iswlk

SW Leakage Current

V

1

uA

Ienlk

EN Leakage Current

1

uA

Vh_en

EN Input High Voltage

1.04

V

Vl_en

EN Input Low Voltage

0.98

V

Note: *When Dutycycle >90%, Inoload will increase. e.g. Vin=3.5V/Vout=3.3V, Inoload=800uA.